CN114797579A

CN114797579A - Production equipment and method of aerogel powder coating

Info

Publication number: CN114797579A
Application number: CN202210450569.2A
Authority: CN
Inventors: 孔凡西; 杜启洋; 胡博; 郭彬
Original assignee: Jining Hongqi Construction Engineering Testing Co ltd
Current assignee: Jining Hongqi Construction Engineering Testing Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-07-29
Anticipated expiration: 2042-04-26
Also published as: CN114797579B

Abstract

The invention discloses equipment and a method for producing aerogel powder coating, and relates to the technical field of production of exterior wall coating. The production equipment of the aerogel powder coating comprises a base and a stirring cylinder fixedly connected to the upper end face of the base through a fixing frame, wherein the upper end face of the base is fixedly connected with a first driving motor through a fixing seat, the upper end face of a mounting ring seat is embedded with a plurality of trapezoidal top frame units corresponding to valve units at equal intervals along the arc direction, and the trapezoidal top frame units are used for matching with rollers to lift a movable rotating ring so as to be convenient for opening the valve units.

Description

Production equipment and method of aerogel powder coating

Technical Field

The invention relates to the technical field of production of aerogel powder coatings, in particular to production equipment and a production method of an aerogel powder coating.

Background

Building energy saving is used as a building material necessary for the existing buildings, the types of heat insulation materials are various, the external wall heat insulation mainly comprises a polyphenyl plate and extruded sheet heat insulation board system, the process is performed by basic treatment, the external wall is plastered and smoothed, the mortar is bonded, the mesh is distributed, the mortar is plastered, the primer is priming paint, the external wall real stone paint and the real stone paint finish coat are used, the process is complex, the construction period is long, the nano porous structure and the nano particle network of the aerogel enable the aerogel material to show the interface effect and the small-size effect which are peculiar to the nano material in the macroscopic view, the aerogel material is a super heat insulation material with singular performance and extremely high additional value, the aerogel powder coating prepared by adopting the aerogel powder has excellent heat insulation performance, and compared with the traditional complex heat insulation treatment process, the aerogel powder coating has the advantages of simple process, low construction cost, short period and the like, and are therefore receiving increasing attention.

When the aerogel powder coating is produced, various raw materials are often required to be introduced into a reaction cylinder according to a specific proportion for mixing, but because the raw materials are numerous, the situation that the raw materials cannot be fully mixed is easily caused by directly and completely pouring the raw materials into the cylinder, the raw materials can be fully mixed only by stirring the raw materials for a long time, and the mixing efficiency is reduced; and the existing stirring equipment has small stirring amplitude for the raw materials at the corner part of the lower part of the stirring cylinder, so that the raw materials at the bottom are always accumulated and cannot be fully stirred, and the mixing quality of the coating is reduced.

Disclosure of Invention

The technical problem to be solved is as follows: the equipment and the method for producing the aerogel powder coating can solve the problems pointed out in the background technology.

The technical scheme is as follows: in order to achieve the above purposes, the invention adopts the following technical scheme that the production equipment of the aerogel powder coating comprises a base, a stirring cylinder fixedly connected to the upper end surface of the base through a fixing frame, and a cylinder cover arranged on the upper part of the stirring cylinder, wherein the upper end surface of the base is fixedly connected with a first driving motor through a fixing seat, the upper end of an output shaft of the first driving motor penetrates through a bottom plate of the stirring cylinder and is fixedly connected with a stirring paddle, the upper part of the cylinder cover is communicated with a plurality of feeding pipes at equal intervals along the arc direction of the cylinder cover, the upper end of each feeding pipe is communicated with a storage hopper, the middle part of the upper end surface of the cylinder cover is provided with a quantitative feeding mechanism, the quantitative feeding mechanism comprises a valve unit, an arc ring frame, a rotating ring, an arc lug, a driving wheel, an installation ring seat, a roller and a trapezoid top frame unit, the lower part of each feeding pipe is provided with a valve unit, and the upper end surface of the cylinder cover is fixedly connected with the arc ring frame through a bearing telescopic rod, the inside rotation of arc circle frame is connected with the rotating ring, and rotating ring up end fixedly connected with is used for pushing up the arc lug that the valve unit opened, the arc circle frame up end passes through No. two driving motor of L shape pole fixedly connected with, No. two driving motor's output shaft fixedly connected with is used for driving the rotatory drive wheel of rotating ring, and drive wheel and rotating ring outside conflict each other, the upper end fixedly connected with collar extension of cover, the terminal surface rotates through the montant under the rotating ring and is connected with the roller, and roller and collar extension up end are inconsistent, collar extension up end is rabbeted along arc direction equidistance and is had a plurality of and the corresponding trapezoidal roof-rack unit of valve unit, trapezoidal roof-rack unit is used for pushing up the rotating ring with the roller cooperation and rises so that touching the valve unit and open.

Further, the valve unit includes annular valve casing, installation axle, valve block and connecting rod, annular valve casing scarf joint is inside the inlet feed pipe, and the inside rotation of annular valve casing is connected with the installation axle, and installation axle outside fixedly connected with valve block, the common fixedly connected with torsional spring that resets of the outer table wall of installation axle and the outer table wall of inlet feed pipe, and the torsional spring cover that resets establish in the installation axle outside, installation axle one of them end fixedly connected with connecting rod, the part section that the connecting rod is close to the rotating ring is the cylinder shape and inconsistent with arc lug up end.

Further, the trapezoidal top frame unit comprises an arc-shaped seat, arc-shaped plates, arc-shaped bidirectional telescopic rods, inclined telescopic plates, connecting blocks and arc-shaped telescopic plates, the arc-shaped seat is embedded on the upper portion of the mounting ring seat along the arc direction at equal intervals, the upper end face of each arc-shaped seat is symmetrically and slidably connected with the two arc-shaped plates through an arc-shaped chute matched with an arc-shaped sliding block, the arc-shaped bidirectional telescopic rods are fixedly connected between the two corresponding arc-shaped plates together, the middle portions of the arc-shaped bidirectional telescopic rods are fixedly connected on the upper end face of the arc-shaped seat through fixing blocks, the inclined telescopic plates are hinged on the upper portions of the arc-shaped plates, the arc-shaped telescopic plates are hinged between the two adjacent inclined telescopic plates through the connecting blocks together, the upper end faces of the arc-shaped plates are hinged with supporting rods, one end faces, far away from the arc-shaped seat, of the two supporting rods in the same arc-shaped seat are hinged with a threaded ring together, one end face, close to the center of the mounting ring seat, is fixedly connected with an L-shaped plate, the vertical section of L shaped plate rotates and is connected with a threaded rod, and threaded connection each other of a threaded rod and a screw ring.

Further, the arc up end just is located under the connecting plate and has trapezoidal piece through erectting frame cooperation slide sliding connection, trapezoidal piece inclined plane has the ejector pin through constant head tank cooperation locating piece sliding connection, and ejector pin upper end fixed connection is terminal surface under the connecting block, is located two on same arc seat a side end face that trapezoidal piece is close to the installation ring seat centre of a circle all through spliced pole fixedly connected with sliding ring, and two inside common sliding connection of sliding ring have an arc slide bar, No. two threaded rings of arc slide bar middle part fixedly connected with, the vertical section of L shaped plate rotates and is connected with No. two threaded rods, No. two threaded rods and the mutual threaded connection of No. two threaded rings.

Furthermore, the positioning groove is formed in the inclined surface of the trapezoidal block, the lower end face of the ejector rod is fixedly connected with a positioning hole which is arranged in the positioning groove in a sliding mode, and the cross sections of the positioning groove and the positioning block are in a T shape.

Further, a transfer mechanism for conveying the coating deposited at the bottom of the stirring cylinder to the upper part of the stirring cylinder for secondary stirring is arranged inside the stirring cylinder, the transfer mechanism comprises an L-shaped pipe, a suction check valve component, a spraying check valve component, a communicating pipe, a rubber telescopic cylinder, a pressing pedal, a pressing column and a pressing plate, a plurality of L-shaped pipes are fixedly connected with the circumference inner cavity of the stirring cylinder at equal intervals, a plurality of suction check valve components are arranged at equal intervals on the upper part of the transverse section of the L-shaped pipe, a plurality of spraying check valve components are arranged at equal intervals on the part of the outer surface wall of the vertical section of the L-shaped pipe close to the circle center of the stirring cylinder, the lower part of the transverse section of the L-shaped pipe is communicated with the communicating pipe, the lower end of the communicating pipe penetrates out of the bottom plate of the stirring cylinder and is communicated with the rubber telescopic cylinder, a plurality of support plate frames corresponding to the rubber telescopic cylinder are fixedly connected with the circumference at equal intervals on the lower end surface of the stirring cylinder, the supporting plate frame lower part is articulated through the spacing torsional spring of pivot cooperation to have the pressure footboard, presses footboard side end face to rotate through the jack post and is connected with the pressure board that is used for pressing the compression of the flexible section of thick bamboo of rubber, and presses the pressing board up end and the flexible section of thick bamboo lower part of rubber inconsistent, driving motor's output shaft exterior wall rotates through back shaft circumference equidistance and is connected with a plurality of and presses area footboard matched with pressure to move the post.

Furthermore, the suction check valve component comprises a first valve cylinder, a first valve ball, a first jacking spring and a first conical separation blade, the first valve cylinder is communicated and connected with the upper part of the transverse section of the L-shaped pipe at equal intervals, the first valve ball is fixedly connected inside the first valve cylinder through the first jacking spring, the first conical separation blade which is narrow at the upper part and wide at the lower part is fixedly connected with the inner cavity wall of the first valve cylinder and is positioned above the first valve ball,

further, blowout check valve subassembly includes No. two valve section of thick bamboos, No. two valve balls, No. two top-moving springs and No. two toper separation blades, No. two valve section of thick bamboos equidistance intercommunication is outside at the vertical section of L venturi tube, and No. two valve section of thick bamboo inner chambers are through No. two valve balls of top-moving spring fixedly connected with, No. two valve section of thick bamboo inner chamber wall fixedly connected with be used for with No. two valve ball matched with toper separation blades.

A production method of aerogel powder coating is completed by matching production equipment of aerogel powder coating, and comprises the following steps: s1: firstly, preparing formula materials required by the coating, and sequentially pouring the formula materials into a storage hopper according to the required proportion of the materials in the formula.

S2: and starting the quantitative feeding mechanism to sequentially discharge the formula materials in the storage hopper into the mixing drum.

S3: and starting a first driving motor to drive the stirring paddle to rotate to stir the material in the S2 stirring drum, and finishing the preparation of the coating.

Beneficial effect (1), through the valve unit in the quantitative charging mechanism, the arc-shaped ring frame, the swivel becket, the arc lug, the drive wheel, the mount ring seat, the cooperation of roller and trapezoidal roof-rack unit, in the in-process of the material is thrown in production, the swivel becket drives the arc lug and rotates and push up in proper order and move the valve unit and open, can divide into the raw materials in the storage hopper and throw into to the churn many times, thereby can let each raw and other materials abundant mix together, shortened the required time of each raw and other materials intensive mixing, improved the mixing rate of raw and other materials.

(2) The length of trapezoidal roof-rack unit can be adjusted through the cooperation of threaded rod and branch, thereby utilize the height that trapezoidal roof-rack unit can be adjusted in the cooperation of threaded rod No. two, trapezoidal piece and ejector pin, and then can control the swivel becket by the height of jack-up and the stroke length of jack-up, control the size that arc lug top-drive valve unit opened and long when opening to the throw material volume when can throwing the material according to the demand adjustment ration, improved the ratio precision of coating.

(3) The utility model discloses a transfer mechanism, including transfer mechanism, L venturi tube, absorb check valve subassembly, spout check valve subassembly, communicating pipe, the rubber expansion cylinder, press the footboard, press the cooperation of moving post and pressing the clamp plate, when driving the stirring rake to raw and other materials stirring at a driving motor, the raw and other materials of rubber expansion cylinder bottom inhales it inside, press the footboard to drive the press plate and compress the upper portion position that will inhale raw and other materials to the churn to the rubber expansion cylinder after that, thereby avoid being in the regional raw and other materials of bottom and pile up in the churn lower part for a long time, also can obtain abundant stirring, the mixing quality of coating has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the installation structure of the quantitative charging mechanism of the present invention (part of the feeding pipe and the storage hopper are hidden).

Fig. 3 is a schematic view of a disassembled structure of the quantitative charging mechanism.

Fig. 4 is a schematic view of the installation structure of the valve unit of the present invention.

Fig. 5 is a first view angle splitting structure diagram of the trapezoidal top frame unit of the present invention.

Fig. 6 is a second view angle splitting structure diagram of the trapezoidal ceiling unit of the present invention.

Fig. 7 is a schematic view of the structure of the trapezoidal block and the ejector rod of the invention.

Fig. 8 is a schematic view of the installation structure of the transfer mechanism of the present invention.

FIG. 9 is a schematic view of the mixing drum from the bottom.

FIG. 10 is a schematic sectional view of an L-shaped tube according to the present invention.

In the figure: 1. a base; 2. a mixing drum; 3. a cylinder cover; 4. a first driving motor; 5. a stirring paddle; 6. a feed pipe; 7. a storage hopper; 8. a quantitative feeding mechanism; 81. a valve unit; 811. an annular valve housing; 812. installing a shaft; 813. a valve plate; 814. a connecting rod; 815. a return torsion spring; 82. an arc-shaped ring frame; 83. a rotating ring; 84. an arc-shaped bump; 85. a drive wheel; 86. installing a ring seat; 87. a roller; 88. a trapezoidal top frame unit; 881. an arc-shaped seat; 882. an arc-shaped plate; 883. an arc-shaped bidirectional telescopic rod; 884. a telescopic plate is obliquely arranged; 885. connecting blocks; 886. an arc-shaped expansion plate; 887. a strut; 888. a first threaded ring; 889. a first threaded rod; 8810. a slide base; 8811. a trapezoidal block; 8812. a top rod; 89. carrying the telescopic rod; 9. a second drive motor; 10. an arc-shaped chute; 11. an arc-shaped sliding block; 12. an L-shaped plate; 13. positioning a groove; 14. positioning blocks; 15. a slip ring; 16. an arc-shaped sliding rod; 17. a second threaded ring; 18. a second threaded rod; 19. a transfer mechanism; 191. an L-shaped tube; 192. a suction check valve assembly; 1921. a first valve cartridge; 1922. a first valve ball; 1923. a first jacking spring; 1924. a first conical baffle plate; 193. an ejection check valve assembly; 1931. a second valve cylinder; 1932. a second valve ball; 1933. a second jacking spring; 1934. a second conical baffle plate; 194. a communicating pipe; 195. a rubber telescopic cylinder; 196. pressing a pedal; 197. pressing the movable column; 198. a pressing plate; 20. a supporting plate frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an aerogel powder coating's production facility, include base 1 and the churn 2 through mount fixed connection at 1 up end of base, and set up the cover 3 on 2 upper portions of churn, 1 up end of base passes through a fixing base fixedly connected with driving

motor

4, 2 bottom plates of churn and fixedly connected with stirring rake 5 are run through to driving motor 4's output shaft upper end, 3 upper portions of cover have a plurality of inlet pipe 6 along its arc direction equidistance intercommunication, and 6 upper ends of every inlet pipe all communicate there is

storage hopper

7, 3 up end mid-mounting of cover has quantitative feeding mechanism 8.

Referring to fig. 2 and 3, the quantitative charging mechanism 8 includes a valve unit 81, an arc-shaped ring 82, a rotating ring 83, an arc-shaped projection 84, a driving wheel 85, a mounting ring seat 86, a roller 87 and a trapezoidal top frame unit 88, the valve unit 81 is mounted on the lower portion of each feeding pipe 6, the arc-shaped ring 82 is fixedly connected to the upper end surface of the cylinder cover 3 through a bearing telescopic rod 89, the rotating ring 83 is rotatably connected to the inside of the arc-shaped ring 82, the arc-shaped projection 84 for pushing the valve unit 81 to open is fixedly connected to the upper end surface of the rotating ring 83, the second driving motor 9 is fixedly connected to the upper end surface of the arc-shaped ring 82 through an L-shaped rod, the driving wheel 85 for driving the rotating ring 83 to rotate is fixedly connected to the output shaft of the second driving motor 9, the driving wheel 85 and the outer portions of the rotating ring 83 are mutually abutted, the mounting ring seat 86 is fixedly connected to the upper end surface of the cylinder cover 3, the roller 87 is rotatably connected to the lower end surface of the rotating ring 83 through a vertical rod, the rollers 87 are abutted to the upper end face of the mounting ring seat 86, a plurality of trapezoidal top frame units 88 corresponding to the valve units 81 are embedded in the upper end face of the mounting ring seat 86 at equal intervals along the arc direction, and the trapezoidal top frame units 88 are matched with the rollers 87 to lift the rotating ring 83 so as to be convenient for touching the valve units 81 to open.

Referring to fig. 3 and 4, the valve unit 81 includes an annular valve housing 811, a mounting shaft 812, a valve plate 813 and a connecting rod 814, the annular valve housing 811 is embedded inside the feeding pipe 6, the mounting shaft 812 is rotatably connected inside the annular valve housing 811, the valve plate 813 is fixedly connected outside the mounting shaft 812, a return torsion spring 815 is fixedly connected to the outer surface wall of the mounting shaft 812 and the outer surface wall of the feeding pipe 6 together, the return torsion spring 815 is sleeved outside the mounting shaft 812, one end of the mounting shaft 812 is fixedly connected to the connecting rod 814, and a portion of the connecting rod 814 near the rotating ring 83 is cylindrical and contacts with the upper end surface of the arc-shaped protrusion 84.

The raw materials needed by the coating are respectively put into the storage hopper 7 in sequence, then the second driving motor 9 is started to drive the driving wheel 85 to rotate, the driving wheel 85 drives the rotating ring 83 to rotate, the rotating ring 83 drives the roller 87 to move upwards on the mounting ring seat 86, the roller 87 is jacked and lifted when moving to the trapezoid jacking frame unit 88, further drives the arc-shaped lug 84 on the rotating ring 83 to lift and touch the connecting rod 814 in the valve unit 81, then the arc-shaped lug 84 of the arc-shaped lug 84 extrudes the connecting rod 814 to rotate, the connecting rod 814 drives the valve plate 813 to rotate through the mounting shaft 812, the channel inside the annular valve housing 811 is opened, the raw materials in the storage hopper 7 enter the stirring barrel 2 from the opened valve unit 81, when the roller 87 leaves from the trapezoid jacking frame unit 88, the valve plate 813 is reversely returned under the action of the return torsion spring 815 to enable the inside of the annular valve housing 811 to be in a closed state, through roller 87, trapezoidal roof-rack unit 88, arc lug 84 and valve unit 81's cooperation, can open it under trapezoidal roof-rack unit 88's extrusion when arc lug 84 moves to corresponding valve unit 81 below to can control during raw and other materials weight in each storage hopper 7 is delivered to churn 2 in proper order, in raw and other materials are delivered to churn 2 in back, start driving motor 4 and drive stirring rake 5 and rotate and mix the stirring and handle each raw and other materials.

Referring to fig. 5 and 6, in the present embodiment, the trapezoidal top frame unit 88 includes an arc base 881, arc panels 882, an arc bi-directional telescopic rod 883, an inclined telescopic plate 884, a connecting block 885 and an arc telescopic plate 886, the arc base 881 is embedded on the upper portion of the mounting ring base 86 along an arc direction at equal intervals, the upper end surface of each arc base 881 is symmetrically and slidably connected with two arc panels 882 through an arc chute 10 in cooperation with an arc slider 11, the arc bi-directional telescopic rod 883 is fixedly connected between the two corresponding arc panels 882, the middle portion of the arc bi-directional telescopic rod 883 is fixedly connected on the upper end surface of the arc base 881 through a fixing block, the inclined telescopic plate 884 is hinged on the upper portion of the arc panel 882, the arc telescopic plate 886 is hinged between the two adjacent inclined telescopic plates 884 through the connecting block 885, the upper end surface of the arc panel 882 is hinged with a supporting rod 887, one end of the two supporting rods 887 in the same arc base 881 is hinged with a threaded ring 888, the arc seat 881 is close to one side end face fixedly connected with L shaped plate 12 of the ring seat 86 centre of a circle, and L shaped plate 12 vertical section rotates and is connected with threaded rod 889 No. one, and threaded rod 889 and threaded ring 888 mutual threaded connection.

Referring to fig. 5, 6 and 7, a trapezoidal block 8811 is slidably connected to the upper end surface of an arc plate 882, which is located under a connecting plate, through a vertical frame matching slide 8810, an inclined surface of the trapezoidal block 8811 is slidably connected to a top rod 8812 through a positioning groove 13 matching a positioning block 14, the upper end of the top rod 8812 is fixedly connected to the lower end surface of the connecting block 885, one side end surfaces of two trapezoidal blocks 8811, which are located at the upper end of the same arc seat 881 and close to the center of the circle of the mounting ring seat 86, are fixedly connected to sliding rings 15 through connecting posts, arc sliding rods 16 are slidably connected to the inside of the two sliding rings 15, a second threaded ring 17 is fixedly connected to the middle of the arc sliding rods 16, a second threaded rod 18 is rotatably connected to the vertical section of the L-shaped plate 12, the second threaded rod 18 and the second threaded ring 17 are threadedly connected to each other, a positioning groove 13 is formed in the inclined surface of the trapezoidal block 8811, a positioning hole slidably formed in the positioning groove 13 is fixedly connected to the lower end surface of the top rod 8812, and the cross-section of constant head tank 13 and locating piece 14 is the T shape, can guarantee that the contact surface of trapezoidal piece 8811 and ejector pin 8812 is the laminating all the time together, prevents that the condition of separation from appearing in ejector pin 8812 and trapezoidal piece 8811.

The first threaded rod 889 is rotated to drive the first threaded ring 888 to move, the first threaded ring 888 is moved to drive the supporting rods 887 hinged at two sides thereof to rotate, one end of each supporting rod 887 far away from the first threaded ring 888 is then respectively pushed to drive the connected arc plate 882 to slide along the arc chute 10, so that the whole length of the trapezoidal top frame unit 88 is adjusted, the second threaded rod 18 is rotated to drive the second threaded ring 17 to move, the second threaded ring 17 is then driven to drive the trapezoidal blocks 8811 to move through the arc slide rods 16 and the slip ring 15, the inclined surfaces of the trapezoidal blocks 8811 are used for extruding the ejector rods 8812 to control the ascending or descending of the ejector rods 8812, the ejector rods 8812 are then driven to drive the arc expansion plates 886 to ascend or descend through the connecting blocks 885, so that the whole height of the trapezoidal top frame unit 88 is adjusted, the height of the roller jacked by the trapezoidal top frame unit 88 and the distance of the jacked roller can be controlled by adjusting the length and the height of the trapezoidal top frame unit 88, and then can adjust the range size that arc lug 84 extrudes connecting rod 814 to opening size when valve unit 81 is opened can be controlled with open long time, thereby the batch charge when the single is thrown to can be adjusted according to the demand, the ratio precision of coating has been improved.

Referring to fig. 8, 9 and 10, in this embodiment, a transfer mechanism 19 for transferring the coating deposited at the bottom of the mixing drum 2 to the upper portion of the mixing drum 2 for secondary mixing is installed inside the mixing drum 2, the transfer mechanism 19 includes an L-shaped pipe 191, a suction check valve assembly 192, a spraying check valve assembly 193, a communication pipe 194, a rubber expansion drum 195, a pressing pedal 196, a pressing column 197 and a pressing plate 198, a plurality of L-shaped pipes 191 are fixedly connected to a circumferential inner cavity of the mixing drum 2 at equal intervals, a plurality of suction check valve assemblies 192 are installed at the upper portion of a transverse section of the L-shaped pipe 191 at equal intervals, a plurality of spraying check valve assemblies 193 are installed at a part of an outer surface wall of a vertical section of the L-shaped pipe 191 at equal intervals, the communication pipe 194 is connected to the lower portion of the transverse section of the L-shaped pipe 191, a lower end of the communication pipe 194 penetrates out of a bottom plate of the mixing drum 2 and is communicated with the rubber expansion drum 195, a plurality of support plate frames 20 corresponding to the rubber expansion drum 195 are fixedly connected to the circumference of the lower end surface of the mixing drum 2 at equal intervals, the lower part of the supporting plate frame 20 is hinged with a pressing pedal 196 through a rotating shaft matched with a limiting torsion spring, the side end face of the pressing pedal 196 is rotatably connected with a pressing plate 198 for pressing a rubber telescopic cylinder 195 to be compressed through a shaft column, the upper end face of the pressing plate 198 is abutted against the lower part of the rubber telescopic cylinder 195, and the outer surface wall of an output shaft of a first driving motor 4 is rotatably connected with a plurality of pressing columns 197 matched with a belt pressing pedal through the circumference of a support shaft in an equidistance manner.

Referring to fig. 10, the suction check valve assembly 192 includes a first valve barrel 1921, a first valve ball 1922, a first pushing spring 1923 and a first tapered baffle 1924, the first valve barrel 1921 is connected to the upper portion of the transverse section of the L-shaped tube 191 in an equidistant manner, the first valve ball 1922 is fixedly connected to the inside of the first valve barrel 1921 through the first pushing spring 1923, the first tapered baffle 1924 which is narrow at the upper portion and wide at the lower portion is fixedly connected to the inner wall of the first valve barrel 1921, the ejection check valve assembly 193 includes a second valve barrel 1931, a second valve ball 1932, a second pushing spring 1933 and a second tapered baffle 1934, the second valve barrel 1931 is connected to the outside of the vertical section of the L-shaped tube 191 in an equidistant manner, the second valve barrel 1931 is fixedly connected to the second valve ball 1932 through the second pushing spring 1933, and the second tapered baffle 1934 which is used for being matched with the second valve ball 1932 is fixedly connected to the inner wall of the inner cavity of the second valve barrel 1931.

When the first driving motor 4 drives the stirring paddle 5 to rotate to stir raw materials, the output shaft of the first driving motor 4 can also drive the pressing column 197 to rotate, the pressing column 197 presses the pressing pedal 196 to rotate, the pressing pedal 196 drives the pressing plate 198 to move upwards through the shaft column, the pressing plate 198 moves upwards to press the rubber telescopic cylinder 195 to shrink, so that air in the L-shaped pipe 191 is discharged through the ejecting one-way valve assembly 193, the pressing column 197 leaves from the pressing pedal 196, the pressing pedal 196 reversely returns under the action of the limiting torsion spring, the rubber telescopic cylinder 195 returns to extend to form negative pressure in the L-shaped pipe 191, at the moment, the ejecting one-way valve assembly 193 is closed, the second valve ball 1932 moves to the narrow opening of the second conical baffle 1934 to block the narrow opening, the absorbing one-way valve assembly 192 is opened, the first valve ball 1922 is located at the wide opening of the first conical baffle 1924, and raw material mixtures in the bottom area of the stirring cylinder 2 can be absorbed into the rubber telescopic cylinder 195 through the absorbing one-way valve, after the rubber telescopic cylinder 195 is fully sucked;

then the pressing column 197 moves and collides with the lower end face of the pressing pedal 196 again, the action of compressing the middle rubber expansion cylinder 195 is repeated, the raw material mixture in the rubber expansion cylinder 195 is pressed into the L-shaped pipe 191, at this time, the suction check valve assembly 192 is in a closed state, the ejection check valve assembly 193 is in an open state, the raw material mixture flows out from the ejection check valve assembly 193 and is conveyed to the upper position of the stirring cylinder 2, the steps are repeated repeatedly in a circulating and reciprocating manner, the raw material mixture in the bottom area of the stirring cylinder 2 is continuously conveyed to the upper position of the stirring cylinder 2, so that the situation that the stirring amplitude of the raw material in the bottom area of the stirring cylinder 2 is small is avoided, the raw materials can be mixed together fully, and the mixing effect is improved.

When the mixing machine works, all raw materials needed to be used are sequentially placed into the storage hopper 7, and then the quantitative feeding mechanism 8 controls the raw materials in the storage hopper 7 to be delivered into the mixing drum 2 for multiple times, so that all the raw materials can be fully mixed together, the time needed by fully mixing all the raw materials is shortened, the mixing speed of the raw materials is accelerated, the feeding amount during single feeding can be accurately controlled by adjusting the length and the height of the trapezoidal top frame unit 88, the matching accuracy of the coating is improved, then the first driving motor 4 is started to drive the stirring paddle 5 to rotate, the raw materials delivered into the mixing drum 2 are stirred, the first driving motor 4 can drive the transfer mechanism 19 to move during stirring, the transfer mechanism 19 can convey the raw materials located in the bottom area of the mixing drum 2 to the upper position of the mixing drum 2, and the condition that the mixture in the bottom area is not fully mixed due to small stirring amplitude is avoided.

A production method of aerogel powder coating is completed by matching production equipment of aerogel powder coating, and comprises the following steps: s1: firstly, preparing formula materials required by the coating, and sequentially pouring the formula materials into a storage hopper 7 according to the required proportion of the materials in the formula.

S2: and then the quantitative charging mechanism 8 is started to sequentially discharge the formula materials in the storage hopper 7 into the mixing drum 2.

S3: and starting the first driving motor 4 to drive the stirring paddle 5 to rotate to stir the materials in the S2 stirring drum 2, and finishing the coating preparation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aerogel powder coating's production facility, includes base (1) and churn (2) through mount fixed connection at base (1) up end to and set up cover (3) on churn (2) upper portion, its characterized in that: the quantitative feeding device is characterized in that a first driving motor (4) is fixedly connected to the upper end face of the base (1) through a fixed seat, the upper end of an output shaft of the first driving motor (4) penetrates through a bottom plate of the stirring drum (2) and is fixedly connected with a stirring paddle (5), a plurality of feeding pipes (6) are communicated with the upper portion of the drum cover (3) at equal intervals along the arc direction of the upper portion, a storage hopper (7) is communicated with the upper end of each feeding pipe (6), and a quantitative feeding mechanism (8) is installed in the middle of the upper end face of the drum cover (3);

the quantitative feeding mechanism (8) comprises a valve unit (81), an arc-shaped ring frame (82), a rotating ring (83), an arc-shaped convex block (84), a driving wheel (85), a mounting ring seat (86), a roller (87) and a trapezoidal top frame unit (88), wherein the valve unit (81) is installed at the lower part of the feeding pipe (6), the upper end face of the barrel cover (3) is fixedly connected with the arc-shaped ring frame (82) through a bearing telescopic rod (89), the rotating ring (83) is rotatably connected inside the arc-shaped ring frame (82), the upper end face of the rotating ring (83) is fixedly connected with the arc-shaped convex block (84) used for pushing the valve unit (81) to open, the upper end face of the arc-shaped ring frame (82) is fixedly connected with a second driving motor (9) through an L-shaped rod, and the output shaft of the second driving motor (9) is fixedly connected with the driving wheel (85) used for driving the rotating ring (83) to rotate, and drive wheel (85) and rotating ring (83) outside conflict each other, cover (3) up end fixedly connected with collar extension seat (86), the terminal surface rotates through the montant under collar extension (83) and is connected with roller (87), and roller (87) and collar extension seat (86) up end are inconsistent, collar extension seat (86) up end is along arc direction equidistance scarf joint has a plurality of and valve unit (81) corresponding trapezoidal roof-rack unit (88), trapezoidal roof-rack unit (88) are used for with roller (87) cooperation top move rotating ring (83) rise so that touch valve unit (81) open.

2. The aerogel powder coating production facility of claim 1, wherein: valve unit (81) include annular valve casing (811), installation axle (812), valve block (813) and connecting rod (814), annular valve casing (811) scarf joint is inside inlet pipe (6), annular valve casing (811) internal rotation is connected with installation axle (812), installation axle (812) outside fixedly connected with valve block (813), the common fixedly connected with reset torsion spring (815) of installation axle (812) exterior wall and inlet pipe (6) exterior wall, and reset torsion spring (815) cover is established in installation axle (812) outsidely, installation axle (812) wherein one end fixedly connected with connecting rod (814), connecting rod (814) are close to the subdivision section of rotating ring (83) and are the cylinder shape and inconsistent with arc lug (84) up end.

3. The aerogel powder coating production facility of claim 1, wherein: the trapezoidal top frame unit (88) comprises arc seats (881), arc plates (882), arc bidirectional telescopic rods (883), inclined telescopic plates (884), connecting blocks (885) and arc telescopic plates (886), the arc seats (881) are embedded on the upper part of the mounting ring seat (86) along the arc direction at equal intervals, the upper end surface of each arc seat (881) is symmetrically and slidably connected with the two arc plates (882) through an arc chute (10) in cooperation with an arc slider (11), the arc bidirectional telescopic rods (883) are fixedly connected between the two corresponding arc plates (882) together, the middle parts of the arc bidirectional telescopic rods (883) are fixedly connected on the upper end surface of the arc seats (881) through fixing blocks, the upper parts of the arc plates (882) are hinged with the inclined telescopic plates (884), the arc telescopic plates (886) are hinged between the two adjacent inclined telescopic plates (884) through the connecting blocks (885) together, the arc (882) up end articulates there is branch (887), and the one end that arc seat (881) were kept away from to two branch (887) that are arranged in same arc seat (881) articulates jointly has a screw ring (888), a side end fixedly connected with L shaped plate (12) that arc seat (881) are close to the installation ring seat (86) centre of a circle, and L shaped plate (12) vertical section rotates and is connected with threaded rod (889) No. one, and threaded rod (889) and the mutual threaded connection of screw ring (888).

4. The aerogel powder coating production facility of claim 3, wherein: the upper end surface of the arc-shaped plate (882) is positioned under the connecting plate and is connected with a trapezoidal block (8811) in a sliding way through a vertical frame matching with a sliding seat (8810), the inclined surface of the trapezoidal block (8811) is connected with a mandril (8812) in a sliding way by matching a positioning groove (13) with a positioning block (14), the upper end of the mandril (8812) is fixedly connected with the lower end surface of the connecting block (885), the end surfaces of one side of two trapezoidal blocks (8811) which are positioned at the upper end of the same arc-shaped seat (881) and are close to the circle center of the mounting ring seat (86) are fixedly connected with a sliding ring (15) by a connecting column, and the inner parts of the two slip rings (15) are connected with an arc-shaped sliding rod (16) in a sliding way, the middle part of the arc-shaped sliding rod (16) is fixedly connected with a second threaded ring (17), the vertical section of the L-shaped plate (12) is rotatably connected with a second threaded rod (18), and the second threaded rod (18) is in threaded connection with a second threaded ring (17) in a mutual threaded mode.

5. The aerogel powder coating production facility of claim 4, wherein: locating slot (13) has been seted up to trapezoidal piece (8811) inclined plane, terminal surface fixedly connected with slides and sets up the locating hole in locating slot (13) inside under ejector pin (8812), and the cross-section of locating slot (13) and locating piece (14) is the T shape.

6. The aerogel powder coating production facility of claim 1, wherein: the stirring cylinder (2) is internally provided with a transfer mechanism (19) for conveying the coating deposited at the bottom of the stirring cylinder (2) to the upper part of the stirring cylinder (2) for secondary stirring, the transfer mechanism (19) comprises an L-shaped pipe (191), a suction check valve assembly (192), a spraying check valve assembly (193), a communicating pipe (194), a rubber telescopic cylinder (195), a pressing pedal (196), a pressing column (197) and a pressing plate (198), a plurality of L-shaped pipes (191) are fixedly connected with the stirring cylinder (2) at equal intervals in a circumferential inner cavity, a plurality of suction check valve assemblies (192) are arranged at equal intervals on the upper part of a transverse section of the L-shaped pipe (191), a plurality of spraying check valve assemblies (193) are arranged at equal intervals on the part of the outer surface wall of a vertical section of the L-shaped pipe (191) close to the circle center of the stirring cylinder (2), and the lower part of the transverse section of the L-shaped pipe (191) is communicated with the communicating pipe (194), communicating pipe (194) lower extreme runs through out churn (2) bottom plate and communicates with there is rubber expansion cylinder (195), terminal surface circumference equidistance fixedly connected with a plurality of and the corresponding backup plate frame (20) of rubber expansion cylinder (195) under churn (2), backup plate frame (20) lower part is articulated through the spacing torsional spring of pivot cooperation to have and presses footboard (196), presses footboard (196) side end to rotate through the jack-post to be connected with and is used for pressing down pressing board (198) that rubber expansion cylinder (195) compressed, and presses board (198) up end and rubber expansion cylinder (195) lower part inconsistent, the output shaft exterior wall of driving motor (4) is rotated through back shaft circumference equidistance and is connected with a plurality of and presses band pedal matched with and press post (197).

7. The aerogel powder coating production facility of claim 6, wherein: the suction check valve assembly (192) comprises a first valve cylinder (1921), a first valve ball (1922), a first pushing spring (1923) and a first conical baffle (1924), the first valve cylinder (1921) is connected to the upper portion of the transverse section of the L-shaped pipe (191) in an equidistant communication mode, the first valve ball (1922) is fixedly connected to the inside of the first valve cylinder (1921) through the first pushing spring (1923), and the first conical baffle (1924) which is narrow in upper portion and wide in lower portion is fixedly connected to the inner cavity wall of the first valve cylinder (1921) and located above the first valve ball (1922).

8. The aerogel powder coating production facility of claim 1, wherein: the blowout check valve subassembly (193) includes No. two valve barrels (1931), No. two valve balls (1932), No. two top-moving spring (1933) and No. two toper separation blade (1934), No. two valve barrels (1931) equidistance intercommunication is outside L venturi tube (191) vertical section, and No. two valve balls (1932) are passed through No. two top-moving spring (1933) fixedly connected with to No. two valve barrels (1931) inner chamber, and No. two valve barrels (1931) inner chamber wall fixedly connected with are used for with No. two toper separation blade (1934) of No. two valve ball (1932) matched with.

9. A method for producing aerogel powder coating, characterized in that the method is completed by matching the production equipment of aerogel powder coating as claimed in claim 1, and comprises the following steps:

s1: firstly, preparing formula materials required by the coating, and sequentially pouring the formula materials into a storage hopper (7) according to the required proportion of the materials in the formula;

s2: then starting a quantitative charging mechanism (8) to operate to sequentially discharge the formula materials in the storage hopper (7) into the mixing drum (2);

s3: and starting a first driving motor (4) to drive a stirring paddle (5) to rotate to stir the materials in the S2 stirring drum (2), and finishing the preparation of the coating.